Home > Products > Barrier Blocks >Barrier Blocks > barrier block connectors Bel Fuse 12-142 offering protection against shorting and electrical faults

barrier block connectors Bel Fuse 12-142 offering protection against shorting and electrical faults

Manufacturer:
Bel Fuse
Description:
30A Black 2-Side 2 8.26mm 12 Barrier Blocks RoHS
Category:
Barrier Blocks/Barrier Blocks
Specifications
Current Rating:
30A
Color:
黑色
Barrier Type:
两面
Voltage:
250V
Number Of Rows:
2
Pitch:
8.26mm
Number Of PINs Per Row:
12
Mfr. Part #:
12-142
Model Number:
12-142
Introduction

Product Overview

Cinch Commercial Products offer a diverse range of connectors designed for various commercial and industrial applications. This line includes Jones Plugs and Sockets, Barrier Blocks, Edge Cards, Mini Din Plugs, and the 75Press-Fit BNC Receptacle. These connectors are engineered for reliability, ease of use, and cost-effectiveness, providing solutions for current-carrying capacity needs, simplified wiring, space-constrained designs, and high-speed data transmission. With a legacy of customer satisfaction, Cinch connectors aim to meet diverse interconnect requirements.

Product Attributes

  • Brand: Cinch
  • Product Lines: Jones Plugs and Sockets, Barrier Blocks, Edge Cards, Mini Din Plugs, 75Press-Fit BNC Receptacle
  • Certifications: UL Recognized (File E61245, E170218, E130965), CSA Certified (LR 31996, LR31996-6)
  • Marketed Exclusively Through: Distribution

Technical Specifications

Barrier Blocks

General Features: Interposing barriers between terminals for higher electrical ratings and protection against shorting. Wide variety of options to meet exact application requirements. Optional terminals and fanning strips for suitable termination methods.

Materials:

  • Insulation Material: Molded monoblock, general purpose phenolic, black, UL Rated 94V-1
  • Eyelets: Brass, Nickel Plating
  • Screws: Steel, Nickel Plating over copper flash
  • Solder Terminals: Brass, Electro-Tin Plating
  • Marker Strip Material: Nema Grade XPC, UL Rated 94V-O

Environmental:

  • Operating Temperature: -55 to +300F
Series 140 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
140 .375" 1-25 (Double Row) 5-40 250 Volts 15 Amps #16 3750 Bottom
Series 141 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
141 .438" 1-20 (Double Row) 6-32 250 Volts 20 Amps #14 5000 Bottom
Series 142 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
142 .563" 1-17 (Double Row) 8-32 250 Volts 30 Amps #10 7500 Bottom
Series 150 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
150 .688" 1-10 (Double Row) 10-32 250 Volts 40 Amps #10 10,000 Bottom
Series 151 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
151 .875" 1-8 (Double Row) 12-32 250 Volts 50 Amps #8 12,500 Bottom
Series 152 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
152 1.125" 1-6 (Double Row) 1/4-28 250 Volts 70 Amps #6 54,000 Bottom
Series 164 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
164 .375" 1-21 (Double Row) 6-32 250 Volts 15 Amps #14 3750 Bottom
Series 540 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
540 .375" 2-31 (Double Row) 5-40 600 Volts 15 Amps #16 3750 Top
Series 541 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
541 .438" 2-30 (Double Row) 6-32 600 Volts 20 Amps #14 5000 Top
Series 542 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
542 .563" 2-26 (Double Row) 8-32 600 Volts 30 Amps #10 7500 Top
Series 176 Barrier Blocks
Series Center Spacing No. of Terminals Screw Size Voltage Rating Current Rating Max. Wire Size Max. Watts/Terminal Mounting
176 .375" 2-10 (Single Row) 5-40 250 Volts 15 Amps #16 3750 N/A

Jones Plugs/Sockets Series 300

Features: Solder lug terminals with .093" x .062" wiring holes. Two-contact is round, others rectangular. For cable-to-panel and cable-to-cable. Light and medium duty. Plug prongs .156" wide and .047" thick. Polarized. Plugs have projecting flat blades, sockets have recessed twin bellows. Cable clamps for strain relief. Intermates with 2400 Series.

Materials:

  • Insulation Material: Molded monoblock, general purpose phenolic, black UL94V-1
  • Contact Material: Plug: Brass, Socket: Phosphor bronze
  • Contact Plating: Cadmium
  • Hood Material: UL 94V-0 rated thermoplastic

Electrical:

  • Operating Voltage: 250 VAC RMS maximum
  • Current Rating: 10 Amps
  • Contact Resistance: 16 Milliohms maximum

Mechanical:

  • Operating Temperature: Up to +105C

Jones Plugs/Sockets Series 2400

Features: Cable-to-cable and cable-to-panel applications. Medium duty. Plug prongs .250" wide and .055" thick. Socket contacts .093" diameter solder eyelets. Polarized. Plugs have projecting flat blades, sockets have recessed twin bellows. Cable clamps for strain relief. Bifurcated bellows socket contact. Recessed pockets with barriers. Shoulder around face for finished appearance. Intermates with existing 400 Series Products.

Materials:

  • Insulation Material: Molded monoblock, general purpose phenolic, black
  • Contact Material: Plug: Brass, Socket: Phosphor bronze
  • Contact Plating: Cadmium
  • Hood Material: Formed metal with dielectric liner

Electrical:

  • Operating Voltage: 250 VAC RMS
  • Current Rating: 15 Amps
  • Contact Resistance: 1.0 Milliohms maximum

Mechanical:

  • Operating Temperature: Up to +105C

Circular Mini DIN Plugs

Features: Contact positions 3, 4, 5, 6, 7, and 8. Pre-assembled with standard shielded cable lengths. Molded-in strain relief. Cable and overmold in black or beige. Contacts available with gold over nickel. Shielding meets FCC requirements for EMI/RFI suppression.

Materials:

  • Insulation Material: Plug Insulator: UL 94V-0 rated nylon; Plug Overmold: PVC (black or beige); Cable Jacket: PVC (black or beige)
  • Contact Material: Phosphor bronze
  • Contact Plating: Option 1: Gold Flash over nickel; Option 2: Option 1 plus additional gold in mating area (30in. total)
  • Shield Material: Steel, Nickel Plating
  • Cable: Shielded cable with 0.197 inch OD

Electrical:

  • Voltage Rating: 500 VAC RMS, 707 VDC
  • Current Rating: 1 Amp at 100 VAC, 2 Amps at 12 VDC
  • Contact Resistance: Contact to contact: 30 milliohms maximum; Shield to shield: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum at 500 VDC

Mechanical:

  • Durability: 500 mating/unmating cycles
  • Mating Force: 10 lb. maximum
  • Unmating Force: 1 lb. minimum
  • Contact Retention: 3 lb. minimum

Environmental:

  • Shock: MIL-STD-202, Method 213, Condition C
  • Operating Temperature: -40C to +70C
  • Heat Resistance: 196 hrs. at 100C
  • Salt Spray: MIL-STD-202, Method 101D, Condition D
  • Vibration: MIL-STD-202, Method 204, Condition B
  • Humidity: MIL-STD-202, Method 103, 48 hrs. at 90-95% RH at 40C

CARDCON Edge Connector Commercial

Features: AT and XT versions. Dip solder tails on .200" (5.08mm) row centers. Bifurcated semi-bellows contacts. Accepts .062" (1.59mm) thick PC boards. Available with or without mounting ears. Meets MIL-C-21097 performance criteria.

Materials:

  • Insulation Material: UL 94V-0 rated glass-filled polyester, black
  • Contact Material: Spring brass
  • Standard Contact Plating: 10in. selective gold over nickel, 50in. nickel in contact area, tin on tails
  • XT, AT Plating: 30in. selective gold over 50in. nickel in contact area, tin on tails

Electrical:

  • Withstanding Voltage: 650 VAC RMS (@ sea level)
  • Current Rating: 3 Amps
  • Contact Resistance: 10 Milliohms maximum
  • Insulation Resistance: 5000 Megohms minimum

Mechanical:

  • Individual Contact Insertion and Separation Force: 12oz. maximum with .070" blade; 1 oz. minimum with .054" blade

Environmental:

  • Shock: Per MIL-STD-202E, Method 213, Condition C
  • Operating Temperature: -65C to +105C
  • Vibration: Per MIL-STD-202E, Method 204, Condition B
  • Humidity: Per MIL-STD-202, Method 103, Condition B

Edge Connector High Reliability

Features: Dip solder tails, single or double readout. Bifurcated bellows type contacts. Accepts .062" (1.59mm) thick double-sided PC boards.

Materials:

  • Insulation Material: Diallyl phthalate, green
  • Contact Material: Phosphor bronze
  • Contact Plating: 30" selective gold over 50" copper in contact areas, 5" gold on tails

Electrical:

  • Withstanding Voltage: 1800 VAC RMS (@ sea level)
  • Current Rating: 5 Amps
  • Contact Resistance: Dip solder: 6 Milliohms; Solder eyelet: 10 Milliohms
  • Insulation Resistance: 5000 Megohms minimum

Mechanical:

  • Individual Contact Insertion and Separation Force: 16 oz. maximum with .070" blade; 1 oz. minimum with .054" blade

Environmental:

  • Shock: Per MIL-STD-202E, Method 202
  • Operating Temperature: Dip solder: -65C to +105C; Solder eyelet: -65C to +125C
  • Vibration: Per MIL-STD-202E, Method 204, Condition B
  • Humidity: Per MIL-STD-202E, Method 103, Condition B

Press-Fit BNC Coaxial Connector Board Mount Receptacle

Features: Solderless, Press-Fit Installation. Strong, One-Piece Cast Body. Standard BNC Interface. 75Impedance. Meets Lucent Technologies (AT&T) Requirements. Unique patented press-fit connector design allows for multiple insertions into a backplane without loss of mechanical retention or electrical performance.

Materials:

  • Body: One-piece diecast zinc per QQ-Z-363; Plating: Nickel, 150in. min. per QQ-N-290 over copper, 200in. min. per MIL-C-14550
  • Center Contact: Beryllium copper; Plating: Gold, 30in. minimum over nickel, 50in. minimum
  • Insulator: Teflon TFE per ASTM D1710

Mechanical:

  • Connector Insertion Force: <500 lb.*
  • Connector Removal Force: >100 lb.*
  • Center Contact Insertion Force: < 2.0 lb.*
  • Center Contact Removal Force: > 2.0 oz.*

Electrical:

  • Impedance: 75
  • Frequency Range: 0 to 4 GHz
  • RF Leakage: > -55 dB
  • Insertion Loss: .2dB maximum @ 2 GHz
  • VSWR: 1.024
  • Working Voltage: < 500 VAC RMS @ sea level
  • Insulation Resistance: > 5000 MOhms @ 500 VDC

*Requirements are for two connector insertions into the same PC board mounting holes. PC board thickness can range from .093" to .300" thick. PC board hole requirements: Ground Legs: .059" Nom. Center Contact: .040" Nom.


2412161843_Bel-Fuse-12-142_C6038800.pdf

Related Products
Image Part # Description
quality wiring insulation and short circuit prevention with Bel Fuse 2-141 industrial barrier block solutions factory

wiring insulation and short circuit prevention with Bel Fuse 2-141 industrial barrier block solutions

20A Black 2 11mm 2 Barrier Blocks RoHS
quality industrial barrier block connector Bel Fuse 5-142 with 15 amps current rating and 250 volts voltage factory

industrial barrier block connector Bel Fuse 5-142 with 15 amps current rating and 250 volts voltage

30A Black 9.5mm 2 5 Barrier Blocks RoHS
quality terminal blocks Bel Fuse 8-141 with molded monoblock insulation and brass solder terminals plating factory

terminal blocks Bel Fuse 8-141 with molded monoblock insulation and brass solder terminals plating

20A Black 2 8 Barrier Blocks RoHS
quality industrial barrier blocks Bel Fuse 17-141 with electro tin plated solder terminals and UL certifications factory

industrial barrier blocks Bel Fuse 17-141 with electro tin plated solder terminals and UL certifications

20A Black 2 9.53mm 17 Barrier Blocks RoHS
quality Electrical barrier block Bel Fuse 12-141 with brass solder terminals and Nema Grade XPC marker strip factory

Electrical barrier block Bel Fuse 12-141 with brass solder terminals and Nema Grade XPC marker strip

20A Black 2 12 Barrier Blocks RoHS
quality General purpose barrier blocks Bel Fuse 5-141 providing electrical performance and wiring protection factory

General purpose barrier blocks Bel Fuse 5-141 providing electrical performance and wiring protection

20A Black 2 8.26mm 5 Barrier Blocks RoHS
quality High insulation electrical barrier block Bel Fuse 4-141 for secure and industrial wiring connections factory

High insulation electrical barrier block Bel Fuse 4-141 for secure and industrial wiring connections

20A Black 9.5mm 2 4 Barrier Blocks RoHS
quality Optimized wiring protection solutions incorporating Bel Fuse 3-141 for industrial electrical systems factory

Optimized wiring protection solutions incorporating Bel Fuse 3-141 for industrial electrical systems

20A Black 2 8.26mm 3 Barrier Blocks RoHS
quality Durable Industrial Barrier Blocks Bel Fuse 10-141 with Molded Monoblock Phenolic Insulation Material factory

Durable Industrial Barrier Blocks Bel Fuse 10-141 with Molded Monoblock Phenolic Insulation Material

20A Black 2 10 Barrier Blocks RoHS
Send RFQ
Stock:
MOQ: